Skip to product information
12_5c82a1ab-74cb-4b0a-949e-ad74139d1a5b - Northline Parts

Midland Haldex KN20021 H-30158 PP1 Push-Pull Parking Brake Dash Valve

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$59.49
Sale price  $59.49 Regular price 

Available to Order

Usually ships in 2–4 business days.
This Midland Haldex KN20021 PP1 Push-Pull Parking Brake Dash Valve is a high-quality aftermarket replacement part compatible with Midland and Haldex air systems and matches OEM Part# KN20021, H-30158.
Shop at Northline Parts Best Customer Service Best Online Parts

Not sure which part fits your equipment?

Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

The Midland Haldex KN20021 PP1 Push-Pull Parking Brake Dash Valve provides precise control over vehicle parking brake systems. Engineered for durability and performance, this valve facilitates the manual release and engagement of spring brakes, ensuring safety and reliability in heavy-duty commercial vehicle air systems.

Key Features & Performance

  • Precision-engineered push-pull operation for consistent performance.
  • Constructed with high-grade materials to withstand heavy-duty use.
  • Standard PP1 configuration for seamless integration into existing dash panels.

Fitment & Compatibility

  • Midland Air Brake Systems
  • Haldex Air Brake Systems
  • Universal Heavy-Duty Truck Applications

Technical Specifications

  • Part Number(s): KN20021, H-30158, PP1
  • Valve Type: Push-Pull Parking Brake
  • System Compatibility: Air Brakes

Frequently Asked Questions

Q: Is this valve compatible with all PP1 configurations? A: This valve is designed as a direct replacement for the KN20021 and H-30158 series; please verify your specific port sizes and mounting before installation. Q: Does this part meet industry standards? A: Yes, this aftermarket valve is manufactured to meet or exceed standard specifications for air brake system components.

Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.